Mass Transfer

A. Elution
B. Osmosis
C. Reverse osmosis
D. Sublimation

A. Is a function of the mass transfer between liquid and vapour
B. Increases due to foaming
C. Increases due to liquid entrainment
D. Increases due to weeping and dumping of liquid

A. 2
B. 8
C. 12
D. 18

A. Vapour is enriched with low boilers
B. Vapour is enriched with high boilers
C. Liquid is stripped of high boilers
D. None of these

A. Low pressure drop and high hold up
B. High pressure drop and low hold up
C. Low pressure drop and low hold up
D. High pressure drop and high hold up

A. More than liquid composition
B. Less than liquid composition
C. Same as liquid composition
D. Independent of pressure

A. Momentum flux
B. Kinematic viscosity
C. Thermal diffusivity
D. Both B. and C.

A. Wet bulb temperature
B. Relative humidity
C. Partial pressure of vapour
D. None of these

A. 90
B. 91.5
C. 95
D. 99

A. 15 min
B. 51 min
C. 71 min
D. 94 min